Pith Number

pith:VYS2Q7WV

pith:2012:VYS2Q7WVQUMPSCH5NZUIAXCBWA

not attested not anchored not stored refs pending

New results for algebraic tensor reduction of Feynman integrals

Jochem Fleischer, Tord Riemann, Valery Yundin

arxiv:1202.0730 v1 · 2012-02-03 · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VYS2Q7WVQUMPSCH5NZUIAXCBWA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:03:08.083123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae25a87ed58518f908fd6e68805c41b01ddd751c935d157118a1ebcdb8cf7bff

Aliases

arxiv: 1202.0730 · arxiv_version: 1202.0730v1 · doi: 10.48550/arxiv.1202.0730 · pith_short_12: VYS2Q7WVQUMP · pith_short_16: VYS2Q7WVQUMPSCH5 · pith_short_8: VYS2Q7WV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VYS2Q7WVQUMPSCH5NZUIAXCBWA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ae25a87ed58518f908fd6e68805c41b01ddd751c935d157118a1ebcdb8cf7bff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbb768d403a276a745d5f6fc0f8a97f04b1f9cf152054eca03f1d7184bab56bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-02-03T15:15:15Z",
    "title_canon_sha256": "a2f66edb9b4e63c38e3cc2a15a6a1f6d2a12b769aa391c633df11c3cec164431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0730",
    "kind": "arxiv",
    "version": 1
  }
}